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How an object can become serializable?(a) If a class implements java.io.Serializable class(b) If a class or any superclass implements java.io.Serializable interface(c) Any object is serializable(d) No object is serializable

Answer» The correct choice is (b) If a class or any superclass implements java.io.Serializable interface

To explain I would say: A Java object is serializable if class or any its superclass implements java.io.Serializable or its subinterface java.io.Externalizable.


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